131506676 has 24 divisors (see below), whose sum is σ = 276857280. Its totient is φ = 53393472.

The previous prime is 131506673. The next prime is 131506699. The reversal of 131506676 is 676605131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131506673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123065 + ... + 124128.

It is an arithmetic number, because the mean of its divisors is an integer number (11535720).

Almost surely, 2^131506676 is an apocalyptic number.

It is an amenable number.

131506676 is an abundant number, since it is smaller than the sum of its proper divisors (145350604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131506676 is a wasteful number, since it uses less digits than its factorization.

131506676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247223 (or 247221 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 131506676 is about 11467.6360249181. The cubic root of 131506676 is about 508.5292446570.

The spelling of 131506676 in words is "one hundred thirty-one million, five hundred six thousand, six hundred seventy-six".